With the help of botanists and gardeners, nature has reasserted itself to such an extent that it now teems with insects, inlcuding rare species of cricket. David Perkins, the wildlife outreach worker, lovingly points out ant hills, as well as beehives. In this small space, there are almost as many types of habitat as at the Eden Project. You can loiter beneath a spreading kiwi vine, or peer into a pond full of newts and frogs (at least you could have done in the summer). In one corner, guavas and pineapples are growing, in another scented herbs.